Finding the Fourth Proportional to 3,842.52, 5,751.82 and 3,519.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,842.52 : 5,751.82 = 3,519.48 : x
2. Step 2: Convert to fraction form
   3,842.52/5,751.82 = 3,519.48/x
3. Step 3: Cross multiply
   3,842.52x = 5,751.82 × 3,519.48
4. Step 4: Simplify right side
   3,842.52x = 20,243,415.45
5. Step 5: Solve for x
   x = 20,243,415.45/3,842.52
6. Step 6: Final answer
   x = 5,268.27